STM8AF52A9TCX
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STMicroelectronics STM8AF52A9TCX

Manufacturer No:
STM8AF52A9TCX
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC MCU 8BIT 128KB FLASH 64LQFP
Delivery:
Payment:
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Product Introduction

Overview

The STM8AF52A9TCX is an 8-bit microcontroller from STMicroelectronics, designed specifically for automotive applications. It belongs to the STM8A family, known for its high density and robust features. This microcontroller offers a range of benefits including reduced system cost, enhanced performance, short development cycles, and product longevity. The STM8AF52A9TCX features 128 Kbytes of non-volatile Flash memory, up to 2 Kbytes of true data EEPROM, and 6 Kbytes of RAM. It operates within a supply voltage range of 3.3 V to 5.5 V and is qualified according to the AEC-Q100 standard, ensuring reliability in harsh automotive environments.

Key Specifications

Specification Details
Core Advanced STM8A core with Harvard architecture and 3-stage pipeline
Maximum Clock Frequency 24 MHz
Program Memory 128 Kbyte Flash program; data retention 20 years at 55 °C
Data Memory Up to 2 Kbyte true data EEPROM; endurance 300 k cycles
RAM 6 Kbyte
Number of I/Os Up to 68 user pins (11 high sink I/Os)
Communication Interfaces High speed 1 Mbit/s CAN 2.0B interface, USART, LINUART, SPI, I2C
ADC Resolution 10-bit resolution, 2 LSB TUE, 1 LSB linearity and up to 16 multiplexed channels
Operating Temperature -40 °C to +125 °C
Package LQFP 64 10x10x1.4 mm
Qualification AEC-Q100 grade 0

Key Features

  • AEC-Q10x qualified for automotive applications
  • Integrated true data EEPROM for up to 300 k write/erase cycles
  • High system integration level with internal clock oscillators, watchdog, and brown-out reset
  • 20 MIPS at 24 MHz CPU clock frequency
  • Robust I/O design, immune against current injection
  • Advanced control timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization
  • Low-power crystal resonator oscillator with external clock input
  • Clock security system with clock monitor
  • Nested interrupt controller with 32 vectors and up to 37 external interrupts on 5 vectors
  • Auto-wakeup timer, window and independent watchdog timers

Applications

The STM8AF52A9TCX is designed for various automotive applications, including engine control units, transmission control units, and body control modules. Its robust design and high integration level make it suitable for use in harsh environments. Additionally, it can be used in industrial automation, consumer electronics, and other embedded systems that require reliable and efficient processing capabilities.

Q & A

  1. What is the maximum clock frequency of the STM8AF52A9TCX?

    The maximum clock frequency is 24 MHz.

  2. What is the program memory size of the STM8AF52A9TCX?

    The program memory size is 128 Kbytes of Flash memory.

  3. What is the operating temperature range of the STM8AF52A9TCX?

    The operating temperature range is from -40 °C to +125 °C.

  4. Does the STM8AF52A9TCX support CAN interface?

    Yes, it supports a high speed 1 Mbit/s CAN 2.0B interface.

  5. What is the ADC resolution of the STM8AF52A9TCX?

    The ADC resolution is 10-bit with 2 LSB TUE and 1 LSB linearity, and it supports up to 16 multiplexed channels.[

  6. Is the STM8AF52A9TCX AEC-Q100 qualified?

    Yes, it is AEC-Q100 grade 0 qualified.

  7. What is the package type of the STM8AF52A9TCX?

    The package type is LQFP 64 10x10x1.4 mm.

  8. How many I/O pins does the STM8AF52A9TCX have?

    It has up to 68 user pins, including 11 high sink I/Os.[

  9. Does the STM8AF52A9TCX support LIN interface?

    Yes, it supports LINUART with LIN 2.2 compliance in master/slave modes with automatic resynchronization.[

  10. What is the data EEPROM endurance of the STM8AF52A9TCX?

    The data EEPROM endurance is up to 300 k write/erase cycles.[

Product Attributes

Core Processor:STM8A
Core Size:8-Bit
Speed:24MHz
Connectivity:CANbus, I²C, LINbus, SPI, UART/USART
Peripherals:Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:52
Program Memory Size:128KB (128K x 8)
Program Memory Type:Flash
EEPROM Size:2K x 8
RAM Size:6K x 8
Voltage - Supply (Vcc/Vdd):3V ~ 5.5V
Data Converters:A/D 16x10b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:64-LQFP
Supplier Device Package:- 
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Similar Products

Part Number STM8AF52A9TCX STM8AF52A9TCY STM8AF52AATCX STM8AF5289TCX STM8AF52A8TCX
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Not For New Designs Not For New Designs Not For New Designs Not For New Designs Not For New Designs
Core Processor STM8A STM8A STM8A STM8A STM8A
Core Size 8-Bit 8-Bit 8-Bit 8-Bit 8-Bit
Speed 24MHz 24MHz 24MHz 24MHz 24MHz
Connectivity CANbus, I²C, LINbus, SPI, UART/USART CANbus, I²C, LINbus, SPI, UART/USART CANbus, I²C, LINbus, SPI, UART/USART CANbus, I²C, LINbus, SPI, UART/USART CANbus, I²C, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 52 52 68 52 38
Program Memory Size 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8) 64KB (64K x 8) 128KB (128K x 8)
Program Memory Type Flash Flash Flash Flash Flash
EEPROM Size 2K x 8 2K x 8 2K x 8 2K x 8 2K x 8
RAM Size 6K x 8 6K x 8 6K x 8 6K x 8 6K x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Data Converters A/D 16x10b A/D 16x10b A/D 16x10b A/D 16x10b A/D 10x10b
Oscillator Type Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-LQFP 64-LQFP 80-LQFP 64-LQFP 48-LQFP
Supplier Device Package - - 80-LQFP (14x14) - -

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